Tatsuya and Kotono were at odds with each other. In fact, they liked each other but couldn't be honest about it, but they finally started dating just before graduation. They kept it a secret from everyone and got together with their friends from university for the first time in a long time, but they got into a fight while trying to hide it. On top of that, their friend Kojima suddenly confessed that he liked Kotono. As soon as everyone left, Tatsuya got jealous and got angry, and they kissed passionately...!?